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Installation, Operation and Maintenance Manual

Unimaster Dust Collectors – Series UMA 40-750

MAINTENANCE

Symptom

TABLE 3 – FAULT LOCATION

Possible cause

Action

1 Part loss of suction

(excessive pressure

differential).

3 Visible effluent in

clean air outlet.

2 Total loss of suction.

1.1 Filter blocked.

1.2 Motor speed low.

1.3 Incorrect fan motor

rotation.

a Filter not cleaned regularly enough. Initiate

cleaning sequence.

b Filter cleaned while fan in motion. Remove filter

bags and clean by hand.

c Check secondary/absolute filter elements if

fitted. Replace if necessary.

d Defective cleaning. Check operation of cleaner

mechanism. Check controller.

a Check line voltage, phases, fan motor

connections. For Star/Delta applications, check

motor is in Delta.

a Check electrical connections and transpose if

necessary.

a Check controller.
b Check motor connections and windings.

a Filter not cleaned regularly enough. Initiate

cleaning sequence.

b Filter cleaned while fan in motion. Remove filter

bags and clean by hand.

c Check secondary/absolute filter elements if

fitted. Replace if necessary.

d Defective cleaning. Check operation of cleaner

mechanism. Check controller.

a Check throughout and clear.

a Check tightness of filter assembly clamping nuts.

a Identify and replace defective component(s) by

following the procedure given in 'Maintenance'

section under 'Servicing schedule'.

2.1 Fan motor stopped.

2.2 Filter blocked.

2.3 Ducting blocked.

3.1 Filter assembly not

properly sealed.

3.2 Damaged sealing gasket

or filter bag.

Refer to Publication IOM AK0303001 for controller fault location.

4 Dust container

pressure balance not

working.

a Clean sock filter.

4.1 Sock filter blocked.

Содержание UMA 100H

Страница 1: ...Unimaster Dust Collectors Series UMA 40 750 Installation Operation and Maintenance Manual IOM AK0303501 0...

Страница 2: ...prevent injury or extensive damage EXPLANATION OF SYMBOLS USED IMPORTANT THIS MANUAL SHOULD BE READ IN CONJUNCTION WITH THE CONTROLLER MANUAL PUBLICATION IOM AK0303001 SUPPLIED WITH THE DUST COLLECTOR...

Страница 3: ...0 3 IMPORTANT Improper operation of a dust control system may contribute to conditions in the work area or facility that could result in severe personal injury and product or property damage Check tha...

Страница 4: ...0STU UMA 150STU and UMA 250STU 18 Unimaster venting type dust collectors UMA 70V UMA 100V UMA 150V UMA 250V UMA 450V and UMA 750V 19 Unimaster venting type dust collectors with dust container UMA 72V...

Страница 5: ...ly removal replacement 36 Specification 40 Description and range 40 Optional extras 41 Construction 43 Spare Parts 48 Declaration of Conformity A1 Table 1 Predicted flame lengths 22 Table 2 Torque val...

Страница 6: ...f the unit in operation for example grinding welding sparks etc You should use the dust collector in full accordance with the conditions y r e v i l e D f o e p o c S t n a v e l e r d n a t n e m g d...

Страница 7: ...Where the dust being processed can ignite due to exothermic reaction including self ignition the collector MUST be fitted with a suitable explosion protection method venting for example The risk of ig...

Страница 8: ...400 m and advising frequent emptying You may wish to consider the use of a sprinkler system when handling explosive or flammable materials None of the fan assemblies can be considered to be a fully s...

Страница 9: ...es of models in the Unimaster range refer to Publications 2723 2724 2725 and 2726 Cleaned air outlet Terminal box Shaker motor Contaminated air inlet at either side or at rear Secondary absolute filte...

Страница 10: ...ed so as to avoid external heat sources e g from nearby processes or extreme direct sunlight Where applicable care is required when siting the dust collector to ensure that the effects flame pressure...

Страница 11: ...ectors are lifted from underneath the seal frame after filter assembly removal General guidance to lifting During all lifting operations a crane or fork lift with an adequate SWL safe working load mus...

Страница 12: ...lifted as shown in figure 3 following the general guidance to lifting Chains must be long enough to ensure that the included angle between diagonal chains is not greater than 90 Fork lifting method U...

Страница 13: ...8 230 818 160 818 160 Dimension with KV15 fan with KV18 fan with KV21 fan UMA 750 collectors fan type only the venting type has no fork lifting facility Remove the mattress support frame from its stor...

Страница 14: ...ated air inlet requires repositioning make sure sealant is used when repositioning the inlet blanking plate in order to ensure an effective seal UMA 103 UMA 153 UMA 253 and UMA 456 These collectors ar...

Страница 15: ...shims under legs where required 3 Drill through base holes and insert and tighten suitable expandible bolts if required details of foundation fixing positions are provided in datasheet of UMA 750 4 Re...

Страница 16: ...t hand corner of the top plate see fig 10 6 The acoustic diffuser can now be fixed in position using M10 bolts and washers at the sides and self tapping screws at the front and rear INSTALLATION SECTI...

Страница 17: ...ng either the four point lifting method or the fork lifting method onto the site seating flange 3 Secure the joint with fixings to suit the application and remove excess sealant When the UMA 750H is s...

Страница 18: ...asheet of UMA 70 250 2 Using the four point lifting method lift the bottom assembly using the lifting brackets provided onto the site seating flange 3 Secure the joint with fixings to suit the applica...

Страница 19: ...ant provided apply two beads of sealant to the site seating flange one each side of the fixing holes as shown in figure 11 if required details of mounting flange fixing positions are provided in datas...

Страница 20: ...3 Drill through base holes and insert and tighten suitable expandible bolts if required details of foundation fixing positions are provided in datasheet of UMA 750 4 Remove lifting brackets from the j...

Страница 21: ...troller connections and set up refer to Publication IOM AK0303001 Details of standard fan motor supply voltage are given in Table 6 refer to Specification section Unimaster optional extras Castor base...

Страница 22: ...ef that the earthing boss located adjacent to the symbol shown opposite is properly connected to earth using the brass screw provided to prevent any static build up Explosion relief Explosion panels i...

Страница 23: ...de on site are secure and that UMA 750 collectors with dust container are securely bolted to the floor If the filter assembly has been removed during installation ensure it has been replaced and clamp...

Страница 24: ...re all ducting is complete all detachable panels are in position and fixed guards are secure If the filter assembly has been removed during installation ensure it has been replaced and clamped correct...

Страница 25: ...wn sequence Refer to Controller manual Publication IOM AK0303001 for further details All collectors except venting type The collector shut down sequence is initiated by depressing the clean button on...

Страница 26: ...y be activated depositing the collected dust directly into a hopper chute or conveyor beneath Units fitted with explosion relief are fitted with a swing door that does not require removal Unimaster ve...

Страница 27: ...dust container for damage which may lead to a dust leak or flame emission in the rare instance of an internal explosion Dust container 1 On UMA 40 and 40MM collectors release the dust container by un...

Страница 28: ...tion and to ensure the same level of safety only genuine spare parts should be fitted Every care has been taken to avoid the risk of ignition of a flammable atmosphere The measures taken to avoid igni...

Страница 29: ...he condition corrected Servicing schedule A record of all pressure checks should be kept in a log book to aid the speedy diagnosis of faulty operation Weekly Measure the pressure drop across the filte...

Страница 30: ...haker bar support strap s eccentric bearing check for lubrication any absence may lead to excessive heat being generated during operation Any defective parts should be replaced Annually 1 Flameproof m...

Страница 31: ...twelve months or immediately following any misuse If inspection reveals any damage then the fan must not be put back into service until properly repaired or replaced Three yearly Lubrication Under no...

Страница 32: ...Slide filter assembly into the collector using the guides until the bottoms of the filter bags make contact with the shaker bar 9 Locate individual filter bags in shaker bar 10 Slide filter assembly...

Страница 33: ...9 Remove end caps and spacers from fan bearing housing 10 Remove fan bearings 11 Fit new bearings ensuring that the fan end bearing is flush with bearing housing 12 Flush out bearings with a degreasi...

Страница 34: ...the filter chamber Filter bag assembly renewal 4 Remove wire mesh insert frames from individual filter bags These should be checked for broken mesh and worn material edgings especially around the are...

Страница 35: ...frame 5 Remove wire mesh insert frames from individual filter bags These should be checked for broken mesh and worn material edgings especially around the area of any filter bag damage 6 Detach filter...

Страница 36: ...lips as appropriate and remove retaining mesh or frame UMA 750 Undo clamping nuts sufficient to allow element removal 3 Remove used element place it directly into a plastic bag and then seal the bag 4...

Страница 37: ...gn keyway of impeller hub onto key and slide impeller onto motor shaft 15 Replace hub retaining washer and shakeproof washer Apply thread lock to motor end shaft bolt and replace bolt ensuring impello...

Страница 38: ...Ensure correct fan rotation refer to fan rotation label located on the fan case MAINTENANCE TABLE 2 TORQUE VALUES FOR BOLTS WITH ISO METRIC THREAD For nuts and bolts to ISO 4017 8 mm 1 mm 20 1 mm 10...

Страница 39: ...tor is in Delta a Check electrical connections and transpose if necessary a Check controller b Check motor connections and windings a Filter not cleaned regularly enough Initiate cleaning sequence b F...

Страница 40: ...ndard integral dust collector complete with fan easy access filter assembly triple inlet position hopper and dust container with quick release sealer gear Unimaster hopper type dust collector Dust col...

Страница 41: ...reducing the risk of fires or explosions when handling flammable or explosive dusts TABLE 4 UNIMASTER DUST COLLECTOR RANGE UMA Unimaster 40 70 100 etc Collector size filtration area in ft 2 3 or 6 Col...

Страница 42: ...the controller can be found in Publication IOM AK0303001 Acoustic diffuser UMA 40 and 40MM collectors can be fitted with an acoustic diffuser to reduce noise levels UMA 70 to 750 collectors have acou...

Страница 43: ...e filter to clean down more effectively This reduces the cloth area of the collector by 50 and the collector designation is changed e g The designation UMA 250H K3 becomes UMA 250 125H K3 the figure 1...

Страница 44: ...embly consists primarily of a filter bag which can be made from a variety of materials to suit the application The top of the bag is wrapped around a top frame which provides support and a rigid seali...

Страница 45: ...ollector except for the UMA 40 where electrical connection is made directly to the motor All fan impellers are directly driven except for the UMA 40MM which is belt driven Controller A controller if r...

Страница 46: ...haker motor speed 60 Hz 900 RPM Temperature range Pressure range Maximum fan impeller and shaker motor speeds TABLE 5 DESIGN LIMITS The UMA 40MM is designed to handle a limited amount of air If exceed...

Страница 47: ...t maximum air flow conditions at 1 0 metre radius from the equipment housing and 1 6 metres above base level using a precision sound level meter and octave filter Noise levels of installed equipment m...

Страница 48: ...Installation Operation and Maintenance Manual Unimaster Dust Collectors Series UMA 40 750 48 SPARE PARTS Unimaster UMA 153 K5 SF illustrated 27 28 15 17 1 6 2 3 17 10 11 9 14 5 19 25 26 4 24...

Страница 49: ...Installation Operation and Maintenance Manual Unimaster Dust Collectors Series UMA 40 750 49 SPARE PARTS 9 6 10 11 5 13 1 3 2 24 19 17 Unimaster UMA 40 illustrated 4...

Страница 50: ...llectors Series UMA 40 750 50 SPARE PARTS Shaker mechanism assembly UMA 40 450 illustrated 7 7 8 12 10 11 9 Fan chamber assembly UMA 40MM only 16 Door fastener assembly for Sack Tipping Unit base stan...

Страница 51: ...2593 1A 2139 2595 1A 2139 2597 1A 2139 2601 1A 2139 2603 1 Multiple filter bag Dura Life oleophobic antistatic half bag 1A 2139 2590 1A 2139 2592 1A 2139 2594 1A 2139 2596 1A 2139 2598 1A 2139 2602 1...

Страница 52: ...1 frame 3 phase 0 55kW UMA 40 ONLY 220 240V 380 420V 50Hz 250 280V 440 480V 60Hz 1A 2757 2557 9 Fan motor 80 frame 1 phase 1 1kW UMA 40MM ONLY 220 240V 50Hz 1A 2756 2530 9 Fan motor 80 frame 3 phase 1...

Страница 53: ...6 9 Fan motor KV11 fan 3 phase 7 5kW 380 3 50Hz 220 3 60Hz AK 0013251 AK 0013256 9 Fan motor KV15 fan 3 phase 11 0kW 380 3 50Hz 220 3 60Hz AK 0013261 AK 0013266 9 Fan motor KV18 fan 3 phase 15 0kW 380...

Страница 54: ...240V 380 420V 50Hz 1A 3321 9190 1A 3321 9190 1A 3321 9190 3 phase 250 280V 440 480V 60Hz 1A 3321 9191 1A 3321 9191 1A 3321 9191 10 KV5 fan assembly including motor 380 3 50Hz 220 3 60Hz AK 0012811 AK...

Страница 55: ...9060 11 Impeller K3 fan 50Hz 1A 3321 9137 1A 3321 9137 1A 3321 9137 11 Impeller K3 fan 60Hz 1A 3321 9143 1A 3321 9143 1A 3321 9143 11 Impeller KV5 fan 50Hz AK 0013371 AK 0013371 11 Impeller KV5 fan 60...

Страница 56: ...1003 1A 6341 1003 20 1 flexible pipe for pressure balance Item not illustrated 1A 1827 2311 1A 1827 2311 1A 1827 2311 1A 1827 2311 1A 1827 2311 1A 1827 2311 1A 1827 2311 21 Sock filter for pressure b...

Страница 57: ...UMA 150 UMA 250 UMA 450 UMA 750 Pressure measurement 29 Magnahelic gauge assembly Item not illustrated 1A 2151 9155 1A 2151 9155 1A 2151 9155 1A 2151 9155 1A 2151 9155 1A 2151 9155 1A 2151 9155 Contr...

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